Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21387220 · ArcScan

Block

#21,387,220

2026-09-17 20:51:33 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,220
Timestamp: 9 days ago · 2026-09-17 20:51:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xf94d78912f855de9add4a32d6b53b405e020770d0bcca370fc1497f4832e78cb
Parent hash: 0x85cda0d0…4f68ee27
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,220 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

8.2%2,471,406 / 30,000,000

Base fee

20 gwei

State root

0x85178171a802…70b8715326d8

Transactions root

0x7ce2813f86be…092dba73616c

Receipts root

0xe07b1e1fc1e2…885a6b390b55

Nonce

0x0000000000000000

Extra data

0x00000004a817c800